(W)/(G.E.W)=VxxNCalcium carbonate reacts with aqueous HCl to give CaCl(2) and CO(2) according to the reaction: CaCO(3)(s)+2HCl(aq) rarr CaCl(2)(aq)+CO(2)(g)+H(2)O(l) What mass of CaCO(3) is required to react completely with 25 mL of 0.75 M HCl?
46. When powdered calcium carbonate reacts with dilute hydrochloric acid, the carbon dioxide gas is produced. If the complete reaction of calcium carbonate with dilute hydrochloric acid produces a maximum volume of 30cm3of carbon dioxide gas in 100 seconds, what is the average rate of this react...
Elementary calcium reacts with water. Calcium compounds are more or less water soluble. Calcium carbonate has a solubility of 14 mg/L, which is multiplied by a factor five in presence of carbon dioxide. Calcium phosphate solubility is 20 mg/L, and that of calcium fluoride is 16 mg/L. Cal...
I. INTRODUCTIONIn both fresh and hardened state of concrete, water is considered to be an important ingredient. Cement is a mixture of several complex compounds, the cement reacts with water and forms paste which leads to setting and hardening by hydration. All the compounds present in the ...
The meaning of CALCIUM CARBONATE is a compound CaCO3 found in nature as calcite and aragonite and in plant ashes, bones, and shells and used especially in making lime and Portland cement and as a gastric antacid.
Calcium hydroxide and hydrogen gas are generated when calcium reacts with water. This is a single displacement reaction. The equation is: Ca + 2H2 O... See full answer below.Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question...
Calcium carbonate decomposes to calcium oxide and CO2 on heating. Treatment with dilute mineral acids produces corresponding calcium salts with liberation of CO2: CaCO3+ 2HCl →CaCl2+ H2O + CO2 In the presence of CO2 it dissolves in water with the formation of bicarbonate: ...
(d)Calcium carbonate reacts with dilute nitric acid to form three compounds, X, Y and Z. X is a saltY is a colourless gas. Z is a colourless iquid.(i)Name Y and describe a testfor this gas.name ...observation ...[2](i)Name Z and describe a chemica tes forthi iquid.namech...
with reaction enthalpy 178 kJ / mole: CaCO3(s) → CaO(s) + CO2(g) Calcium carbonate will react with water that is saturated with carbon dioxide to form the soluble calcium bicarbonate. CaCO3 + CO2 + H2O → Ca(HCO3)2 This reaction is important in the erosion of carbonate ...
Calcium carbonate is an active ingredient in the agricultural lime which forms when calcium ions react with the carbonate ions in hard water to form as limescale. It is medically applicable as a calcium supplement or an antacid, but over-consumption can